1. Clinical & Practice Research Group, School of Pharmacy; Queen's University Belfast; UK
2. Marie Curie Cancer Care; Marie Curie Hospice Belfast; Belfast UK
3. Pharmaceutical Care Research Group, School of Pharmacy; University College Cork; Ireland
4. Department of Medicine; University College Cork; Ireland
5. Department of Geriatric Medicine, School of Medicine, Dentistry and Biomedical Sciences; Queen's University Belfast; UK
6. Health and Social Care Board; Northern Ireland UK